在Eclipse RCP中实现反转控制(IoC)

public interface IFortuneCookie {
public String getMessage();
}

public class FortuneServiceFactory implements IServiceFactory {
public Object getServiceInstance() throws ServiceException {
return new FortuneCookieImpl();
}
// ... omissis ... 

}

＜?xml version="1.0" encoding="UTF-8"?＞
＜?eclipse version="3.0"?＞
＜plugin＞
＜extension
point="com.onjava.servicelocator.servicefactory"＞
＜serviceFactory
class="com.onjava.fortuneservice.FortuneServiceFactory"
id="com.onjava.fortuneservice.FortuneServiceFactory"
name="Fortune Service Factory"
resourceClass="com.onjava.fortuneservice.IFortuneCookie"/＞
＜/extension＞
＜/plugin＞

@Serviceable
public class View extends ViewPart {
public static final String ID = "FortuneClient.view";
private IFortuneCookie cookie;
@Injected(optional = false)
public void setDate(IFortuneCookie cookie) {
this.cookie = cookie;
}
public void createPartControl(Composite parent) {
Label l = new Label(parent, SWT.WRAP);
l.setText("Your fortune cookie is:\n" + cookie.getMessage());
}
public void setFocus() {
}
}